libultra cleanup (#215)

* cleanup libultra

* fixes

- use quotes instead of <> for includes
- add macros for zelda specific thread priorities
- fix Makefile
- properly format the remaining pfs structs

* fix button macros + add CHECK_BTN_ANY/CHECK_BTN_ALL

* remove ULTRA_ABS

* fix includes

* update z_player.c/z_lib.c + run format.sh

* merge upstream/master

* fix include in En_Goroiwa

* fix includes

src/libultra_code_O2/osPfsIsPlug.c

@@ -0,0 +1,93 @@
+#include "ultra64.h"
+#include "global.h"
+
+s32 osPfsIsPlug(OSMesgQueue* mq, u8* pattern) {
+    s32 ret = 0;
+    OSMesg msg;
+    u8 bitpattern;
+    OSContStatus contData[MAXCONTROLLERS];
+    s32 channel;
+    u8 bits = 0;
+    s32 crcErrorCount = 3;
+
+    __osSiGetAccess();
+
+    do {
+        __osPfsRequestData(CONT_CMD_REQUEST_STATUS);
+
+        ret = __osSiRawStartDma(OS_WRITE, &pifMempakBuf);
+        osRecvMesg(mq, &msg, OS_MESG_BLOCK);
+
+        ret = __osSiRawStartDma(OS_READ, &pifMempakBuf);
+        osRecvMesg(mq, &msg, OS_MESG_BLOCK);
+
+        __osPfsGetInitData(&bitpattern, &contData[0]);
+
+        for (channel = 0; channel < __osMaxControllers; channel++) {
+            if ((contData[channel].status & CONT_ADDR_CRC_ER) == 0) {
+                crcErrorCount--;
+                break;
+            }
+        }
+        if (channel == __osMaxControllers) {
+            crcErrorCount = 0;
+        }
+    } while (crcErrorCount > 0);
+
+    for (channel = 0; channel < __osMaxControllers; channel++) {
+        if ((contData[channel].errno == 0) && ((contData[channel].status & CONT_CARD_ON) != 0)) {
+            bits |= (1 << channel);
+        }
+    }
+    __osSiRelAccess();
+    *pattern = bits;
+    return ret;
+}
+
+void __osPfsRequestData(u8 poll) {
+    u8* bufPtr = &pifMempakBuf;
+    __OSContRequestHeader req;
+    s32 i;
+
+    __osContLastPoll = poll;
+
+    pifMempakBuf.status = 1;
+
+    req.align = 0xFF;
+    req.txsize = 1;
+    req.rxsize = 3;
+    req.poll = poll;
+    req.typeh = 0xFF;
+    req.typel = 0xFF;
+    req.status = 0xFF;
+    req.align1 = 0xFF;
+
+    for (i = 0; i < __osMaxControllers; i++) {
+        *((__OSContRequestHeader*)bufPtr) = req;
+        bufPtr += sizeof(req);
+    }
+    *((u8*)bufPtr) = CONT_CMD_END;
+}
+
+void __osPfsGetInitData(u8* pattern, OSContStatus* contData) {
+    u8* bufptr;
+    __OSContRequestHeader req;
+    s32 i;
+    u8 bits = 0;
+
+    bufptr = &pifMempakBuf;
+
+    for (i = 0; i < __osMaxControllers; i++, bufptr += sizeof(req), contData++) {
+        req = *((__OSContRequestHeader*)bufptr);
+        contData->errno = ((req.rxsize & 0xC0) >> 4);
+
+        if (contData->errno) {
+            continue;
+        }
+
+        contData->type = ((req.typel << 8) | req.typeh);
+        contData->status = req.status;
+        bits |= (1 << i);
+    }
+    *pattern = bits;
+}